Across
- 4. to force out evil spirits
- 7. directly into a vein
- 11. loss of feeling or sensation
- 13. a system of moral principles
- 14. dealing with the functions and activities of living organisms and their parts
- 15. dealing with the structure of humans
- 16. weakened bacteria or virus given to a person
Down
- 1. trusting in magic or chance
- 2. substance that slows or stops the growth of germs
- 3. pertaining to old age
- 5. opening a vein by incision
- 6. the science of the mind
- 8. diseases affecting many people at a time
- 9. to heat food for a period of time to destroy certain germs
- 10. instrument used to hear sound
- 12. removing circular sections of bone